linux-kernel - [PATCH 0/5] kbuild: uapi: improvements to header testing

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Message-Id: <20251223-uapi-nostdinc-v1-0-d91545d794f7@linutronix.de>
Date: Tue, 23 Dec 2025 08:04:07 +0100
From: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
To: Nathan Chancellor <nathan@...nel.org>, Nicolas Schier <nsc@...nel.org>, 
 Brian Cain <bcain@...nel.org>
Cc: linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org, 
 bpf@...r.kernel.org, linux-hexagon@...r.kernel.org, 
 Thomas Weißschuh <thomas.weissschuh@...utronix.de>
Subject: [PATCH 0/5] kbuild: uapi: improvements to header testing

Also validate that UAPI headers do not depend on libc and remove the
dependency on CC_CAN_LINK.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
---
Thomas Weißschuh (5):
      kbuild: uapi: validate that headers do not use libc
      hexagon: Drop invalid UAPI header asm/signal.h
      kbuild: uapi: don't compile test bpf_perf_event.h on xtensa
      kbuild: uapi: split out command conditions into variables
      kbuild: uapi: drop dependency on CC_CAN_LINK

 arch/hexagon/include/{uapi => }/asm/signal.h |  0
 init/Kconfig                                 |  2 +-
 usr/include/Makefile                         | 87 +++++++++++++++++++++++++++-
 3 files changed, 87 insertions(+), 2 deletions(-)
---
base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8
change-id: 20251203-uapi-nostdinc-64edce85d464

Best regards,
-- 
Thomas Weißschuh <thomas.weissschuh@...utronix.de>